CN216312093U

CN216312093U - Type-C terminal group and electric connector

Info

Publication number: CN216312093U
Application number: CN202122816528.4U
Authority: CN
Inventors: 苏展; 王大军; 周波; 刘少康; 张宏洲
Original assignee: Dongguan Hualian Electronic Technology Co ltd
Current assignee: Dongguan Hualian Electronic Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-15
Anticipated expiration: 2031-11-17

Abstract

The utility model provides a Type-C terminal group and electric connector, includes: the grounding terminal, the power supply terminal and the signal terminal are arranged at intervals; the grounding terminal comprises a welding part, a first main body part and an inserting part which are sequentially blanked and formed and connected; the inserting part is radially reduced and extends forwards on one side of the front end of the first main body part; the other side of the front end of the first main body part is radially reduced and extends forwards to form a first embedded part, and the first embedded part and the inserting part are arranged at intervals left and right; the first embedded part is connected and conducted with the inserting part through a connecting part. The inserting end of the grounding terminal is designed into the inserting part and the first embedded part, and the inserting part and the first embedded part are hollowed out, so that materials are saved, and the production cost is saved. And the first embedded part is connected with the plug part through the connecting part, so that the structural strength between the plug part and the first embedded part is enhanced, and the first embedded part can share the current of the plug part during electric leakage through the lap joint of the connecting part.

Description

Type-C terminal group and electric connector

Technical Field

The utility model belongs to the technical field of connectors, and particularly relates to a Type-C terminal group and an electric connector.

Background

With the rapid development of science and technology in the electronic industry, the volume of electronic products is developed along the trend of being thinner, thinner and shorter, which requires smaller and smaller components of the electronic products, and the connector industry is the first place.

This results in better mechanical performance requirements and higher product design difficulties due to the smaller size requirements of the new generation of USB Type-C connectors. In order to face thinner and thinner equipment and ensure the reliability of product structure, various manufacturers have introduced corresponding structural designs

The Type-C connector includes a ground terminal, and a conventional mating part of the ground terminal is widened for better contact, but the corresponding cost is increased. If the inserting end is made into a long and thin shape, the cost can be effectively saved, but the structural strength can not be ensured.

SUMMERY OF THE UTILITY MODEL

An object of the embodiments of the present application is to provide a Type-C terminal set and an electrical connector, which aim to solve the above problems.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a Type-C terminal group including: the grounding terminal, the power supply terminal and the signal terminal are arranged at intervals; the grounding terminal comprises a welding part, a first main body part and an inserting part which are sequentially blanked and formed and connected; the inserting part radially shrinks and extends forwards on one side of the front end of the first main body part, and the inserting part and the first main body part are arranged in a vertically staggered manner; the other side of the front end of the first main body part is radially reduced and extends forwards to form a first embedded part, the first embedded part and the first main body part are positioned on the same water surface, and the first embedded part and the inserting part are arranged at intervals left and right; the first embedded part is connected and conducted with the inserting part through a connecting part.

In one embodiment, the connecting portion is integrally connected to the front ends of the insertion portion and the first embedded portion.

In one embodiment, the front ends of the insertion parts extend to form second embedded parts, the second embedded parts extend upwards or downwards corresponding to the front ends of the insertion parts, the front ends of the second embedded parts and the first embedded parts are located on the same horizontal plane, and the connecting parts are integrally connected with the front ends of the second embedded parts and the first embedded parts.

In one embodiment, the width of the first buried portion is half of the width of the first body portion.

In one embodiment, the width of the mating part is half of the width of the first body part.

In one embodiment, the width of the first embedded part and the width of the plug part are both 0.25 mm.

In one embodiment, the first embedded portion extends outward from the other side of the front end of the first main body portion.

In one embodiment, a resilient catch arm extends forwardly from the outer side of the first body portion.

In one embodiment, the elastic clamping arm comprises a base part, a bending part, a second main body part and a clamping part which are connected in an integrated manner; the base part extends outwards from the outer side surface of the first main body part; the bending part is formed by bending upwards or downwards the tail end of the base part; the second main body part extends forwards from the tail end of the bending part; the clamping part extends outwards from the outer side face of the front end of the second main body part.

An electrical connector, comprising: the insulating seat and Type-C terminal group, Type-C terminal group locate on the insulating seat.

The beneficial effect of this application lies in: the inserting end of the grounding terminal is designed into the inserting part and the first embedded part, and the inserting part and the first embedded part are hollowed out, so that materials are saved, and the production cost is saved. And the first embedded part is connected with the plug part through the connecting part, so that the structural strength between the plug part and the first embedded part is enhanced, and the first embedded part can share the current of the plug part during electric leakage through the lap joint of the connecting part.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a perspective view of a Type-C terminal set provided in an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10. ground terminal 11 and soldering part

12. First body part 13 and insertion part

131. Second embedded part 14, first embedded part

15. Connecting part 16 and elastic clamping arm

161. Base 162 and bent portion

163. Second body 164 and a retainer

20. Power supply terminal 30, signal terminal.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, an embodiment of the present application provides a Type-C terminal set, including: the ground terminal 10, the power terminal 20 and the signal terminal 30 are arranged at intervals. The grounding terminal 10 comprises a welding part 11, a first main body part 12 and an inserting part 13 which are sequentially blanked and formed and connected; the inserting portion 13 is radially reduced and extends forwards on one side of the front end of the first main body portion 12, the inserting portion 13 and the first main body portion 12 are arranged in a vertically staggered mode, and the inserting portion 13 is connected with the opposite insertion terminal. A first embedded part 14 is extended forward from the other side of the front end of the first main body part 12 by radial reduction, and the first embedded part 14 is embedded in an insulating seat of the connector. The first embedded part 14 and the first main body part 12 are positioned on the same water surface, and the first embedded part 14 and the insertion part 13 are arranged at intervals left and right, namely a space is formed between the two; the first embedded portion 14 and the mating portion 13 are electrically connected to each other by a connecting portion 15. The plugging end of the grounding terminal is designed into the plugging part 13 and the first embedded part 14, and the plugging part and the first embedded part are hollowed out, so that the material and the production cost are saved. And the first embedded part 14 is connected with the plug part 13 through the connecting part 15, so that the structural strength between the plug part 13 and the first embedded part 14 is enhanced, and the first embedded part 14 can share the current of the plug part 13 during electric leakage through the lap joint of the connecting part 15.

In one embodiment, the connection portion 15 is integrally connected to the front ends of the insertion portion 13 and the first buried portion 14. The connection is convenient for processing and forming at the front end. Of course, the position where the connection portion 15 is connected to the socket portion 13 and the first buried portion 14 is not limited.

In one embodiment, the front end of each of the plug portions 13 extends to form a second embedded portion 131, the second embedded portion 131 extends upward or downward corresponding to the front end of the plug portion 13, the front end of the second embedded portion 131 is located on the same horizontal plane as the first embedded portion 14, and the connecting portion 15 is integrally connected to the front ends of the second embedded portion 131 and the first embedded portion 14. That is, the connection portion 15 is horizontally and linearly connected between the second embedded portion 131 and the front end of the first embedded portion 14. Of course, the connection between the connection portion 15 and the second embedded portion 131 and the first embedded portion 14 is not limited to the horizontal straight line connection, and may be connected in any other arrangement.

In one embodiment, the width of the first buried portion 14 is half the width of the first main body portion 12. The width of the mating part 13 is half of the width of the first body part 12. Optionally, the width of the first embedded part 14 and the width of the inserting part 13 are both 0.25 mm. Compared with the traditional widened inserting end, the width of the inserting end is reduced, so that the material and the cost are saved.

In one embodiment, the first embedded portion 14 extends outward from the other side of the front end of the first main body portion 12.

In one embodiment, the resilient latch arm 16 extends forwardly from the outer side of the first body portion 12, and the resilient latch arm 16 is more securely connected than a conventional latch extending outwardly from the front end of the plug portion. Optionally, the elastic catch arm 16 includes a base 161, a bent portion 162, a second main body portion 163 and a catch portion 164 which are integrally connected; the base 161 extends outward from the outer side surface of the first body 12. The bending part 162 is formed by bending the end of the base 161 upwards or downwards, and the two ends of the bending part 162 are close together, which enhances the structural strength. The second main body 163 extends forward from the end of the bending part 162; the holding portion 164 extends outward from the outer side surface of the front end of the second body portion 163.

The present application further provides an electrical connector comprising: insulating base and Type-C terminal group, Type-C terminal group locate on the insulating base. Since all technical solutions of all the embodiments are adopted, all beneficial effects brought by the technical solutions of the embodiments are also achieved, and are not described in detail herein.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A Type-C terminal group, comprising: the grounding terminal, the power supply terminal and the signal terminal are arranged at intervals; the grounding terminal comprises a welding part, a first main body part and an inserting part which are sequentially blanked and formed and connected; the inserting part radially shrinks and extends forwards on one side of the front end of the first main body part, and the inserting part and the first main body part are arranged in a vertically staggered manner; the other side of the front end of the first main body part is radially reduced and extends forwards to form a first embedded part, the first embedded part and the first main body part are positioned on the same water surface, and the first embedded part and the inserting part are arranged at intervals left and right; the first embedded part is connected and conducted with the inserting part through a connecting part.

2. The Type-C terminal set of claim 1, wherein: the connecting part is integrally connected with the front ends of the inserting part and the first embedded part.

3. The Type-C terminal set of claim 2, wherein: the front end of the insertion part extends to form a second embedded part, the second embedded part extends upwards or downwards corresponding to the front end of the insertion part, the front end of the second embedded part and the first embedded part are located on the same horizontal plane, and the connecting part is integrally connected with the front ends of the second embedded part and the first embedded part.

4. The Type-C terminal set of claim 1, wherein: the width of the first embedded portion is half of the width of the first main body portion.

5. The Type-C terminal set of claim 1, wherein: the width of the insertion part is half of the width of the first main body part.

6. The Type-C terminal set of claim 4 or 5, wherein: the width of the first embedded part and the width of the inserting part are both 0.25 mm.

7. The Type-C terminal set of claim 1, wherein: the first embedded part extends outwards from the other side of the front end of the first main body part.

8. The Type-C terminal set of claim 1, wherein: an elastic clamping arm extends forwards from the outer side of the first main body part.

9. The Type-C terminal set of claim 8, wherein: the elastic clamping arm comprises a base part, a bending part, a second main body part and a clamping part which are integrally formed and connected; the base part extends outwards from the outer side surface of the first main body part; the bending part is formed by bending upwards or downwards the tail end of the base part; the second main body part extends forwards from the tail end of the bending part; the clamping part extends outwards from the outer side face of the front end of the second main body part.

10. An electrical connector, comprising: the insulating seat and the Type-C terminal group of any claim 1-9, wherein the Type-C terminal group is arranged on the insulating seat.